Molding paste builds up to an excellent, stone-like surface  and Heavy Gels hold their shape and, unlike molding paste, is flexible. In combining the two you create a harder surface that has flexibility.

• A blend of Extra Heavy Gel Gloss and Molding Paste.
• Dries to a satin, semi-opaque finish.
• Excellent for increasing viscosity and building surfaces.
• Applies with painting knives but is not sandable.